A Push Forward Construction and the Comprehensive Factorization for Internal Crossed Modules. - Alan S. Cigoli; Sandra Mantovani; Giuseppe Metere (Appl. Categorical Struct., 2014)

On Fibrations Between Internal Groupoids and Their Normalizations. - Pierre-Alain Jacqmin; Sandra Mantovani; Giuseppe Metere; Enrico M. Vitale (Appl. Categorical Struct., 2018)

Discrete and Conservative Factorizations in Fib(B). - Alan S. Cigoli; Sandra Mantovani; Giuseppe Metere (Appl. Categorical Struct., 2021)